This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate the solar panel towards the Sun or a source of light.

With just access to a printer, a few cheap-as-chips servo motors, an Arduino, and some nuts and bolts, you could be hacking together robot walkers within a few hours of starting!

Servo moves smoothed - this could be an interesting one if you work with robotics. And it is flagged by the Arduino team.

Beyond basic electronics, Arduino at Heart can also be used to prototype robots, said Paul Rothman, director of research and development at LittleBits. The servo motor can help build a moving ...

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Today in devices that use stepper motors to make beautiful music we present to you this Arduino-powered, Raspberry-Pi containing music box that uses ...